WIEGERS, G. Leonard Patrick Harvey (25 February 1929 - 4 August 2018). Al-Qanṭara, [S. l.], v. 40, n. 1, p. 7–12, 2019. Disponível em: https://al-qantara.revistas.csic.es/index.php/al-qantara/article/view/573. Acesso em: 7 jul. 2022.